To cryptographers," hard "means computing with thousands of systems and getting an answer in months, years, or sometimes after the end of the universe. 对密码学家来说,“难”意味着用成千上万台系统来计算,并且要用数月、数年,甚至有时要到宇宙末日才能得到解。
These cryptographers, they're not like us. 这些破译密码的人,他们不喜欢我们。
The 128-bit block encryption algorithm E2 is an AES candidate algorithm presented to NIST by Japanese cryptographers M. Kanda etc. This paper introduces the basic features, algorithm description and security performance of E2 in details. 128比特分组加密算法E2是日本密码学家M.Kanda等人向NIST提交的一种AES候选算法,详细介绍E2的基本特征、算法描述以及安全特性。
This paper introduces a new improvement version of DES cryptosystem& RDES presented recently by four Japanese cryptographers Nakao Y and others. 介绍了日本密码学家NakaoY等四人新近提出的一种改进型DES密码体制&随机化DES体制(RDES)。
Owing to their more rigorous algebraic structure over normal linear codes, cyclic codes are given particular attention by coding theorists and cryptographers. 循环码比一般线性码拥有更多代数结构,因而引起编码和密码理论研究者的兴趣与关注。
How to construct key stream sequences with large period, high linear complexity and good pseudo-randomness is an important issue of great concern to cryptographers. 如何构造周期大、线性复杂度高、伪随机性好的密钥流序列是密码学者们重点关注的课题。
In recent years, lattice-based public key cryptography has been become a research hotspot by many cryptographers. 近年来,基于格的公钥密码体制成为众多密码学家研究的热点,而基于格的代理签名方案的提出却非常有限。